R paket yükleme

install.packages("tidyverse")
install.packages("jmv")
install.packages("questionr")
install.packages("Rcmdr")
require(tidyverse)
require(jmv)
require(questionr)
library(Rcmdr)

R studio ile proje oluşturma

https://support.rstudio.com/hc/en-us/articles/200526207-Using-Projects

RStudio ile veri yükleme

https://support.rstudio.com/hc/en-us/articles/218611977-Importing-Data-with-RStudio

Veriyi görüntüleme

View(data) data head tail glimpse str skim

Veriyi kod ile değiştirelim

RStudio aracılığıyla recode

questionr paketi kullanılacak

https://juba.github.io/questionr/articles/recoding_addins.html

Basit tanımlayıcı istatistikler

summary() mean median min max sd table()

jmv::descriptives(
    data = data,
    vars = "Sepal.Length",
    splitBy = "Species",
    freq = TRUE,
    hist = TRUE,
    dens = TRUE,
    bar = TRUE,
    box = TRUE,
    violin = TRUE,
    dot = TRUE,
    mode = TRUE,
    sum = TRUE,
    sd = TRUE,
    variance = TRUE,
    range = TRUE,
    se = TRUE,
    skew = TRUE,
    kurt = TRUE,
    quart = TRUE,
    pcEqGr = TRUE)
scatr::scat(
    data = data,
    x = "Sepal.Length",
    y = "Sepal.Width",
    group = "Species",
    marg = "dens",
    line = "linear",
    se = TRUE)

Rcmdr

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